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46 <div id="projectname">CMSIS-RTOS2
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55 <div id="projectbrief">Real-Time Operating System: API and RTX Reference Implementation</div>
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129 <a href="#define-members">Macros</a> |
130 <a href="#enum-members">Enumerations</a> </div>
131 <div class="headertitle"><div class="title">Definitions<div class="ingroups"><a class="el" href="group__CMSIS__RTOS.html">CMSIS-RTOS API v2</a></div></div></div>
133 <div class="contents">
135 <p>Constants and enumerations used by many CMSIS-RTOS functions.
136 <a href="#details">More...</a></p>
137 <table class="memberdecls">
138 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="groups" name="groups"></a>
139 Content</h2></td></tr>
140 <tr class="memitem:group__flags__error__codes"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__flags__error__codes.html">Flags Functions Error Codes</a></td></tr>
141 <tr class="memdesc:group__flags__error__codes"><td class="mdescLeft"> </td><td class="mdescRight">Constants used by <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html">Thread Flags</a> and <a class="el" href="group__CMSIS__RTOS__EventFlags.html">Event Flags</a> to return error codes. <br /></td></tr>
142 <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
143 </table><table class="memberdecls">
144 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
145 Macros</h2></td></tr>
146 <tr class="memitem:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga9eb9a7a797a42e4b55eb171ecc609ddb">osWaitForever</a>   0xFFFFFFFFU</td></tr>
147 <tr class="memdesc:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="mdescLeft"> </td><td class="mdescRight">Wait forever timeout value. <br /></td></tr>
148 <tr class="separator:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="memSeparator" colspan="2"> </td></tr>
149 <tr class="memitem:ga18e63587b8450d5b8798b6f6ec04e012"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga18e63587b8450d5b8798b6f6ec04e012">osFlagsWaitAny</a>   0x00000000U</td></tr>
150 <tr class="memdesc:ga18e63587b8450d5b8798b6f6ec04e012"><td class="mdescLeft"> </td><td class="mdescRight">Wait for any flag (default). <br /></td></tr>
151 <tr class="separator:ga18e63587b8450d5b8798b6f6ec04e012"><td class="memSeparator" colspan="2"> </td></tr>
152 <tr class="memitem:ga8b6f562736fbfb5428940e0c017dec24"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga8b6f562736fbfb5428940e0c017dec24">osFlagsWaitAll</a>   0x00000001U</td></tr>
153 <tr class="memdesc:ga8b6f562736fbfb5428940e0c017dec24"><td class="mdescLeft"> </td><td class="mdescRight">Wait for all flags. <br /></td></tr>
154 <tr class="separator:ga8b6f562736fbfb5428940e0c017dec24"><td class="memSeparator" colspan="2"> </td></tr>
155 <tr class="memitem:gaade844a42237d8c37569d4d9b16b9f1c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#gaade844a42237d8c37569d4d9b16b9f1c">osFlagsNoClear</a>   0x00000002U</td></tr>
156 <tr class="memdesc:gaade844a42237d8c37569d4d9b16b9f1c"><td class="mdescLeft"> </td><td class="mdescRight">Do not clear flags which have been specified to wait for. <br /></td></tr>
157 <tr class="separator:gaade844a42237d8c37569d4d9b16b9f1c"><td class="memSeparator" colspan="2"> </td></tr>
158 <tr class="memitem:ga604fce4f5205f92c347eb62fcc216861"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga604fce4f5205f92c347eb62fcc216861">osSafetyClass</a>(n)</td></tr>
159 <tr class="memdesc:ga604fce4f5205f92c347eb62fcc216861"><td class="mdescLeft"> </td><td class="mdescRight">Safety class value in attribute bit field format. <br /></td></tr>
160 <tr class="separator:ga604fce4f5205f92c347eb62fcc216861"><td class="memSeparator" colspan="2"> </td></tr>
161 <tr class="memitem:ga7abd2d95425d9e02672778b3464b2eaa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga7abd2d95425d9e02672778b3464b2eaa">osSafetyWithSameClass</a>   0x00000001U</td></tr>
162 <tr class="memdesc:ga7abd2d95425d9e02672778b3464b2eaa"><td class="mdescLeft"> </td><td class="mdescRight">Objects with same safety class. <br /></td></tr>
163 <tr class="separator:ga7abd2d95425d9e02672778b3464b2eaa"><td class="memSeparator" colspan="2"> </td></tr>
164 <tr class="memitem:ga8c77ee126b9215425fc004ee13cdc6de"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga8c77ee126b9215425fc004ee13cdc6de">osSafetyWithLowerClass</a>   0x00000002U</td></tr>
165 <tr class="memdesc:ga8c77ee126b9215425fc004ee13cdc6de"><td class="mdescLeft"> </td><td class="mdescRight">Objects with lower safety class. <br /></td></tr>
166 <tr class="separator:ga8c77ee126b9215425fc004ee13cdc6de"><td class="memSeparator" colspan="2"> </td></tr>
167 </table><table class="memberdecls">
168 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="enum-members" name="enum-members"></a>
169 Enumerations</h2></td></tr>
170 <tr class="memitem:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a> { <br />
171   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813ea9e1c9e2550bb4de8969a935acffc968f">osOK</a> = 0
173   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813eabb7b2d2c4efa66df42f1c10635467b09">osError</a> = -1
175   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813ea913eb5df15ad85f8557eb3a456b56879">osErrorTimeout</a> = -2
177   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813ea8fc5801e8b0482bdf22ad63a77f0155d">osErrorResource</a> = -3
179   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813eac24adca6a5d072c9f01c32178ba0d109">osErrorParameter</a> = -4
181   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813eaf1fac0240218e51eb30a13da2f8aae81">osErrorNoMemory</a> = -5
183   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813ea21635bdc492d3094fe83027fa4a30e2f">osErrorISR</a> = -6
185   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813eafe45a75293a0a97dcabb8bdd193145c5">osErrorSafetyClass</a> = -7
187   <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813ea66cc9ce9106b508df0e4a733a55a439d">osStatusReserved</a> = 0x7FFFFFFF
190 <tr class="memdesc:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="mdescLeft"> </td><td class="mdescRight">Status code values returned by CMSIS-RTOS functions. <a href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">More...</a><br /></td></tr>
191 <tr class="separator:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="memSeparator" colspan="2"> </td></tr>
193 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
194 <p>The following constants and enumerations are used by many CMSIS-RTOS function calls. </p>
195 <h2 class="groupheader">Macro Definition Documentation</h2>
196 <a id="ga9eb9a7a797a42e4b55eb171ecc609ddb" name="ga9eb9a7a797a42e4b55eb171ecc609ddb"></a>
197 <h2 class="memtitle"><span class="permalink"><a href="#ga9eb9a7a797a42e4b55eb171ecc609ddb">◆ </a></span>osWaitForever</h2>
199 <div class="memitem">
200 <div class="memproto">
201 <table class="memname">
203 <td class="memname">#define osWaitForever   0xFFFFFFFFU</td>
206 </div><div class="memdoc">
207 <p>A special <a class="el" href="theory_of_operation.html#CMSIS_RTOS_TimeOutValue">Timeout Value</a> that informs the RTOS to wait infinite until a resource becomes available. It applies to the following functions:</p><ul>
208 <li><a class="el" href="group__CMSIS__RTOS__Wait.html#gaf6055a51390ef65b6b6edc28bf47322e">osDelay</a> : Wait for Timeout (Time Delay). </li>
209 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> : Wait for one or more Thread Flags of the current running thread to become signaled. </li>
210 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a> : Wait for one or more Event Flags to become signaled. </li>
211 <li><a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gabc54686ea0fc281823b1763422d2a924">osMutexAcquire</a> : Acquire a Mutex or timeout if it is locked. </li>
212 <li><a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga7e94c8b242a0c81f2cc79ec22895c87b">osSemaphoreAcquire</a> : Acquire a Semaphore token or timeout if no tokens are available. </li>
213 <li><a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga8ead54e99ccb8f112356c88f99d38fbe">osMemoryPoolAlloc</a> : Allocate a memory block from a Memory Pool. </li>
214 <li><a class="el" href="group__CMSIS__RTOS__Message.html#gaa515fc8b956f721a8f72b2c505813bfc">osMessageQueuePut</a> : Put a Message into a Queue or timeout if Queue is full. </li>
215 <li><a class="el" href="group__CMSIS__RTOS__Message.html#gad90d4959466a7a65105061da8256ab9e">osMessageQueueGet</a> : Get a Message from a Queue or timeout if Queue is empty. </li>
220 <a id="ga18e63587b8450d5b8798b6f6ec04e012" name="ga18e63587b8450d5b8798b6f6ec04e012"></a>
221 <h2 class="memtitle"><span class="permalink"><a href="#ga18e63587b8450d5b8798b6f6ec04e012">◆ </a></span>osFlagsWaitAny</h2>
223 <div class="memitem">
224 <div class="memproto">
225 <table class="memname">
227 <td class="memname">#define osFlagsWaitAny   0x00000000U</td>
230 </div><div class="memdoc">
231 <p>Reference:</p><ul>
232 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
233 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
238 <a id="ga8b6f562736fbfb5428940e0c017dec24" name="ga8b6f562736fbfb5428940e0c017dec24"></a>
239 <h2 class="memtitle"><span class="permalink"><a href="#ga8b6f562736fbfb5428940e0c017dec24">◆ </a></span>osFlagsWaitAll</h2>
241 <div class="memitem">
242 <div class="memproto">
243 <table class="memname">
245 <td class="memname">#define osFlagsWaitAll   0x00000001U</td>
248 </div><div class="memdoc">
249 <p>Reference:</p><ul>
250 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
251 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
256 <a id="gaade844a42237d8c37569d4d9b16b9f1c" name="gaade844a42237d8c37569d4d9b16b9f1c"></a>
257 <h2 class="memtitle"><span class="permalink"><a href="#gaade844a42237d8c37569d4d9b16b9f1c">◆ </a></span>osFlagsNoClear</h2>
259 <div class="memitem">
260 <div class="memproto">
261 <table class="memname">
263 <td class="memname">#define osFlagsNoClear   0x00000002U</td>
266 </div><div class="memdoc">
267 <p>Reference:</p><ul>
268 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
269 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
274 <a id="ga604fce4f5205f92c347eb62fcc216861" name="ga604fce4f5205f92c347eb62fcc216861"></a>
275 <h2 class="memtitle"><span class="permalink"><a href="#ga604fce4f5205f92c347eb62fcc216861">◆ </a></span>osSafetyClass</h2>
277 <div class="memitem">
278 <div class="memproto">
279 <table class="memname">
281 <td class="memname">#define osSafetyClass</td>
283 <td class="paramtype"> </td>
284 <td class="paramname">n</td><td>)</td>
288 </div><div class="memdoc">
290 <dl class="params"><dt>Parameters</dt><dd>
291 <table class="params">
292 <tr><td class="paramname">n</td><td>safety class value.</td></tr>
296 <p>The preprocessor macro <b>osSafetyClass</b> constructs attribute bitmask with safety class bits set to <em>n</em>.</p>
297 <p><b>Code Example:</b> </p><div class="fragment"><div class="line"><span class="comment">/* Event Flags object attributes */</span></div>
298 <div class="line"><span class="keyword">const</span> <a class="code hl_struct" href="group__CMSIS__RTOS__EventFlags.html#structosEventFlagsAttr__t">osEventFlagsAttr_t</a> ef_attr = {</div>
299 <div class="line"> .<a class="code hl_variable" href="group__CMSIS__RTOS__EventFlags.html#ab74e6bf80237ddc4109968cedc58c151">name</a> = <span class="stringliteral">"EventFlags1"</span>, <span class="comment">// human readable object name</span></div>
300 <div class="line"> .attr_bits = <a class="code hl_define" href="group__CMSIS__RTOS__Definitions.html#ga604fce4f5205f92c347eb62fcc216861">osSafetyClass</a>(2U) <span class="comment">// assign object to safety class 2</span></div>
301 <div class="line">};</div>
302 <div class="ttc" id="agroup__CMSIS__RTOS__Definitions_html_ga604fce4f5205f92c347eb62fcc216861"><div class="ttname"><a href="group__CMSIS__RTOS__Definitions.html#ga604fce4f5205f92c347eb62fcc216861">osSafetyClass</a></div><div class="ttdeci">#define osSafetyClass(n)</div><div class="ttdoc">Safety class value in attribute bit field format.</div><div class="ttdef"><b>Definition:</b> cmsis_os2.h:227</div></div>
303 <div class="ttc" id="agroup__CMSIS__RTOS__EventFlags_html_ab74e6bf80237ddc4109968cedc58c151"><div class="ttname"><a href="group__CMSIS__RTOS__EventFlags.html#ab74e6bf80237ddc4109968cedc58c151">osEventFlagsAttr_t::name</a></div><div class="ttdeci">const char * name</div><div class="ttdoc">name of the event flags</div><div class="ttdef"><b>Definition:</b> cmsis_os2.h:304</div></div>
304 <div class="ttc" id="agroup__CMSIS__RTOS__EventFlags_html_structosEventFlagsAttr__t"><div class="ttname"><a href="group__CMSIS__RTOS__EventFlags.html#structosEventFlagsAttr__t">osEventFlagsAttr_t</a></div><div class="ttdoc">Attributes structure for event flags.</div><div class="ttdef"><b>Definition:</b> cmsis_os2.h:303</div></div>
305 </div><!-- fragment -->
308 <a id="ga7abd2d95425d9e02672778b3464b2eaa" name="ga7abd2d95425d9e02672778b3464b2eaa"></a>
309 <h2 class="memtitle"><span class="permalink"><a href="#ga7abd2d95425d9e02672778b3464b2eaa">◆ </a></span>osSafetyWithSameClass</h2>
311 <div class="memitem">
312 <div class="memproto">
313 <table class="memname">
315 <td class="memname">#define osSafetyWithSameClass   0x00000001U</td>
318 </div><div class="memdoc">
319 <p>Definition for RTOS objects with the same safety class. Can be used as mode argument in the following functions:</p><ul>
320 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadadb56627094dbb07f6aeddf7d713fd9">osThreadSuspendClass</a> : Suspend execution of threads for specified safety classes. </li>
321 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadd0a06b459925eb5cdeab67b380a3970">osThreadResumeClass</a> : Resume execution of threads for specified safety classes. </li>
322 <li><a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga2065364d1bc805a40e749430377df1e1">osKernelDestroyClass</a> : Destroy objects for specified safety classes. </li>
327 <a id="ga8c77ee126b9215425fc004ee13cdc6de" name="ga8c77ee126b9215425fc004ee13cdc6de"></a>
328 <h2 class="memtitle"><span class="permalink"><a href="#ga8c77ee126b9215425fc004ee13cdc6de">◆ </a></span>osSafetyWithLowerClass</h2>
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334 <td class="memname">#define osSafetyWithLowerClass   0x00000002U</td>
337 </div><div class="memdoc">
338 <p>Definition for RTOS objects with lower safety class. Can be used as mode argument in the following functions:</p><ul>
339 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadadb56627094dbb07f6aeddf7d713fd9">osThreadSuspendClass</a> : Suspend execution of threads for specified safety classes. </li>
340 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadd0a06b459925eb5cdeab67b380a3970">osThreadResumeClass</a> : Resume execution of threads for specified safety classes. </li>
341 <li><a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga2065364d1bc805a40e749430377df1e1">osKernelDestroyClass</a> : Destroy objects for specified safety classes. </li>
346 <h2 class="groupheader">Enumeration Type Documentation</h2>
347 <a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813e" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813e"></a>
348 <h2 class="memtitle"><span class="permalink"><a href="#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">◆ </a></span>osStatus_t</h2>
350 <div class="memitem">
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354 <td class="memname">enum <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a></td>
357 </div><div class="memdoc">
358 <p>The <b>osStatus_t</b> enumeration defines the event status and error codes that are returned by many CMSIS-RTOS functions. </p>
359 <table class="fieldtable">
360 <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea9e1c9e2550bb4de8969a935acffc968f" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea9e1c9e2550bb4de8969a935acffc968f"></a>osOK </td><td class="fielddoc"><p>Operation completed successfully. </p>
362 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813eabb7b2d2c4efa66df42f1c10635467b09" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813eabb7b2d2c4efa66df42f1c10635467b09"></a>osError </td><td class="fielddoc"><p>Unspecified RTOS error: run-time error but no other error message fits. </p>
364 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea913eb5df15ad85f8557eb3a456b56879" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea913eb5df15ad85f8557eb3a456b56879"></a>osErrorTimeout </td><td class="fielddoc"><p>Operation not completed within the timeout period. </p>
366 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea8fc5801e8b0482bdf22ad63a77f0155d" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea8fc5801e8b0482bdf22ad63a77f0155d"></a>osErrorResource </td><td class="fielddoc"><p>Resource not available. </p>
368 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813eac24adca6a5d072c9f01c32178ba0d109" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813eac24adca6a5d072c9f01c32178ba0d109"></a>osErrorParameter </td><td class="fielddoc"><p>Parameter error. </p>
370 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813eaf1fac0240218e51eb30a13da2f8aae81" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813eaf1fac0240218e51eb30a13da2f8aae81"></a>osErrorNoMemory </td><td class="fielddoc"><p>System is out of memory: it was impossible to allocate or reserve memory for the operation. </p>
372 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea21635bdc492d3094fe83027fa4a30e2f" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea21635bdc492d3094fe83027fa4a30e2f"></a>osErrorISR </td><td class="fielddoc"><p>Not allowed in ISR context: the function cannot be called from interrupt service routines. </p>
374 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813eafe45a75293a0a97dcabb8bdd193145c5" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813eafe45a75293a0a97dcabb8bdd193145c5"></a>osErrorSafetyClass </td><td class="fielddoc"><p>Operation denied because of safety class violation. </p>
376 <tr><td class="fieldname"><a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea66cc9ce9106b508df0e4a733a55a439d" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813ea66cc9ce9106b508df0e4a733a55a439d"></a>osStatusReserved </td><td class="fielddoc"><p>Prevents enum down-size compiler optimization. </p>
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